[Dave Z]

http://www.allpar.com/SUVs/jeep/2014-SRT8.html

Been there since January.

August 2012: News: Launch Control coming to SRT8? - Allpar

In our 2013 cars listing: 2013 Dodge cars: Charger, Challenger, Dart, Caravan, and Journey has the full "how it works"

From August 2012 again: Launch Control on SRT8's - Allpar

From 2012 300C SRT8 page:
2012-2014 Chrysler 300C SRT8 cars - Allpar


Sept:
News: 2013 LX cars: SRT8 damping, new editions - Allpar


First man apparently killed by Launch Control mis-use:
News: Police: first Viper fatality is Chrysler man - Allpar

 

[oh2o]

^^^ not mentioned is that the launch control on the GC is variable, different RPM levels can be set.

 

[JRS200x]

^^^ not mentioned is that the launch control on the GC is variable, different RPM levels can be set.

Which I believe is the same as on the SRT Challenger